Cisco Expressway Administrator Guide (X15.4) - Network and System Settings

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/admin_guide/X15-4/exwy_b_cisco-expressway-administrator-guide-x154/exwy_m_network-and-system-settings.html

Published

2026-02-09

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• Dual network interfaces are supported only on Expressway-E and not on Expressway-C. in context
• Dual interfaces are enabled at System > Network interfaces > IP by setting Use dual network interfaces to Yes and External LAN interface to LAN2. in context
• Changes to Expressway IP interface settings require a restart to take effect. in context
• Behind static NAT the interface keeps its private IPv4 address and IPv4 static NAT mode is set On with IPv4 static NAT address set to the public address as seen outside the NAT. in context
• With dual interfaces traversal clients should be configured to use the internally facing address of the Expressway-E. in context

Cite this source record

APA

WarmTransfer. (2026, February 9). Cisco Expressway Administrator Guide (X15.4) - Network and System Settings. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-expressway-admin-x154-network

BibTeX

@misc{warmtransfer-cisco-expressway-admin-x154-network,
  title  = {Cisco Expressway Administrator Guide (X15.4) - Network and System Settings},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-expressway-admin-x154-network},
  note   = {Cisco Systems, accessed 2026-09-24}
}